---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10703 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 488 4892 0 2595 7199 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a3:ee:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea3:ee16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:b4:14:65 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10703) 09/10/26 _x86_64_ (4 CPU) 10:04:49 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 165.72 69.26 96.47 5596.93 41348.46 10:07:01 121.28 50.47 70.81 2537.95 16240.19 10:08:01 81.59 15.55 66.04 1576.54 18420.00 Average: 122.86 45.09 77.77 3237.10 25335.71 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5783352 7382896 2384076 29.19 41000 1735892 988024 10.72 621044 1586968 101940 10:07:01 5166388 7454736 3001040 36.74 65444 2372816 890956 9.67 861440 1907028 474068 10:08:01 4969660 7336876 3197768 39.15 71380 2444468 1019108 11.06 1064228 1899092 16364 Average: 5306467 7391503 2860961 35.03 59275 2184392 966029 10.48 848904 1797696 197457 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 377.64 236.03 1607.92 67.68 0.00 0.00 0.00 0.00 10:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 204.92 169.83 1768.57 15.71 0.00 0.00 0.00 0.00 10:07:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 49.33 43.49 27.52 18.83 0.00 0.00 0.00 0.00 10:08:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.63 149.78 1134.71 34.07 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10703) 09/10/26 _x86_64_ (4 CPU) 10:04:49 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 16.15 0.00 2.12 4.95 0.06 76.72 10:06:01 0 25.35 0.00 1.65 2.14 0.07 70.79 10:06:01 1 11.56 0.00 1.68 2.40 0.05 84.32 10:06:01 2 21.71 0.00 3.23 4.05 0.08 70.92 10:06:01 3 5.93 0.00 1.91 11.20 0.05 80.91 10:07:01 all 19.05 1.28 2.20 2.97 0.07 74.42 10:07:01 0 6.57 0.00 1.55 4.03 0.03 87.82 10:07:01 1 48.44 0.00 3.40 1.96 0.10 46.11 10:07:01 2 6.28 5.05 1.74 1.28 0.07 85.59 10:07:01 3 15.12 0.03 2.12 4.67 0.05 78.00 10:08:01 all 22.53 0.00 2.66 1.85 0.07 72.88 10:08:01 0 38.13 0.00 2.38 0.90 0.10 58.49 10:08:01 1 35.43 0.00 3.39 0.85 0.08 60.25 10:08:01 2 11.08 0.00 2.60 0.60 0.07 85.65 10:08:01 3 5.42 0.00 2.28 5.05 0.05 87.19 Average: all 19.25 0.43 2.33 3.26 0.07 74.67 Average: 0 23.35 0.00 1.86 2.36 0.07 72.37 Average: 1 31.82 0.00 2.82 1.73 0.08 63.55 Average: 2 13.01 1.69 2.52 1.97 0.07 80.73 Average: 3 8.83 0.01 2.10 6.98 0.05 82.03